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WO2019150656A1 - Article moulé en résine pour dispositif médical, et dispositif médical - Google Patents

Article moulé en résine pour dispositif médical, et dispositif médical Download PDF

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Publication number
WO2019150656A1
WO2019150656A1 PCT/JP2018/037233 JP2018037233W WO2019150656A1 WO 2019150656 A1 WO2019150656 A1 WO 2019150656A1 JP 2018037233 W JP2018037233 W JP 2018037233W WO 2019150656 A1 WO2019150656 A1 WO 2019150656A1
Authority
WO
WIPO (PCT)
Prior art keywords
index
resin molded
molded product
examples
recess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/037233
Other languages
English (en)
Japanese (ja)
Inventor
敬 真柄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Priority to CN201880069424.XA priority Critical patent/CN111278342A/zh
Publication of WO2019150656A1 publication Critical patent/WO2019150656A1/fr
Priority to US16/933,893 priority patent/US20200347249A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/0011—Manufacturing of endoscope parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00059—Operational features of endoscopes provided with identification means for the endoscope
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/121—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use
    • A61B1/123—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use using washing machines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0807—Indication means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2795/00—Printing on articles made from plastics or substances in a plastic state
    • B29C2795/007—Printing on articles made from plastics or substances in a plastic state after shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
    • B29K2081/06—PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes

Definitions

  • the present invention relates to a resin molded product for medical devices and a medical device.
  • This application claims priority based on Japanese Patent Application No. 2018-016615 filed in Japan on January 30, 2018, the contents of which are incorporated herein by reference.
  • thermosetting ink is often used as an index for medical devices.
  • the thermosetting ink is printed on the surface of the medical device by, for example, screen printing, pad printing, or the like. The thermosetting ink is heated and cured after printing. However, in screen printing and pad printing, it is necessary to prepare a printing plate for each index.
  • Patent Document 1 describes a technique related to inkjet printing using ultraviolet (UV) curable ink.
  • the UV curable ink described in Patent Document 1 has low adhesion to a printing object as compared with a thermosetting ink used in a medical device. If the adhesion to the printing object is low, it is easily peeled off from the printing object. Even when the material of the UV curable ink itself has chemical resistance, in a medical device, the UV curable ink is likely to be peeled off from a printing target due to stress caused by repeated sterilization. As described above, it is difficult to use a UV curable ink capable of ink jet printing as an index of a medical device to be sterilized.
  • the present invention has been made in view of the above problems, and can be rapidly and easily manufactured, and can improve the adhesion between an index and a base material, and a medical device resin molded product and medical treatment
  • the purpose is to provide equipment.
  • a resin molded product for a medical device includes a base material made of resin and an index including a cured product of UV curable ink, and the base material
  • a concavo-convex structure is formed on at least a part of the surface of the concavo-convex structure, the concavo-convex structure includes a plurality of recesses, and each of the plurality of recesses has a width of 10 ⁇ m or more and 60 ⁇ m or more,
  • the indicator is formed on the concavo-convex structure.
  • each depth of the plurality of recesses may be not less than 5 ⁇ m and not more than 60 ⁇ m.
  • an interval between the recesses adjacent to each other among the plurality of recesses may be not less than 1 ⁇ m and not more than 30 ⁇ m. .
  • the array of the plurality of recesses may be periodic.
  • the plurality of recesses may include at least one of a hole and a groove.
  • a medical device includes the resin molded product for a medical device according to the first aspect.
  • the resin molded product for medical devices of the first to fifth aspects and the medical device of the sixth aspect can be manufactured quickly and easily, and the adhesion between the index and the base material is improved.
  • FIG. 3 is a cross-sectional view taken along line AA in FIG. It is a typical top view which shows a part of parameter
  • FIG. 1 is a schematic perspective view illustrating a configuration example of a medical device according to an embodiment of the present invention.
  • the endoscope 1 (medical device) of the present embodiment includes an insertion unit 11 and an operation unit 12.
  • the insertion unit 11 is inserted into the patient's body.
  • the insertion part 11 is tubular.
  • the insertion part 11 has flexibility.
  • the insertion portion 11 includes a distal end portion 14, a bending portion 15, and a flexible tube portion 16 in order from the distal end side in the insertion direction.
  • a treatment instrument channel may be provided in the insertion portion 11 along the longitudinal direction.
  • the treatment instrument channel is formed by a tube or a lumen. A treatment tool is inserted into the treatment tool channel.
  • the distal end portion 14 is disposed at the most distal end portion of the endoscope 1.
  • the tip portion 14 has a cylindrical outer shape.
  • the tip portion 14 includes an end effector that functions as a manipulator.
  • the distal end portion 14 includes an imaging element and an imaging optical system inside.
  • the image sensor acquires an image of the subject.
  • a CCD or the like may be used as the imaging element.
  • the imaging optical system includes a lens.
  • An imaging window and an illumination window are formed at the distal end of the distal end portion 14.
  • an opening for the treatment instrument channel is provided at the distal end of the distal end portion 14.
  • the bending portion 15 is connected to the proximal end side of the distal end portion 14.
  • the bending portion 15 changes the direction of the distal end portion 14.
  • the bending portion 15 is a bendable tubular portion.
  • the bending portion 15 includes, for example, a plurality of node rings.
  • the node ring is annular.
  • the node ring is rotatably connected to the adjacent node ring.
  • a plurality of angle wires are inserted into the node ring.
  • members such as an electric wiring and a light guide are accommodated in the bending portion 15.
  • the electrical wiring is connected to the image sensor at the tip portion 14.
  • the light guide is extended to the lighting window.
  • Members such as the electrical wiring and the light guide are inserted into the flexible tube portion 16 described later.
  • Members such as the electrical wiring and the light guide extend to the operation unit 12 described later.
  • the flexible tube portion 16 is a tubular portion that connects the bending portion 15 and the operation portion 12 described later.
  • the flexible tube portion 16 includes, for example, a serpentine tube and a skin resin.
  • the serpentine tube is a member in which a belt-like member is wound spirally.
  • the strip member is made of metal or resin.
  • the outer resin has flexibility.
  • the outer resin coats the outer periphery of the serpentine tube in a tubular shape.
  • the outer resin for example, one or more kinds of resins selected from the group consisting of styrene resins, olefin resins, vinyl chloride resins, polyester resins, polyurethane resins, and nylon resins may be used. .
  • the flexible tube portion 16 can be bent in a proper direction while maintaining a substantially circular cross section.
  • the angle wire includes at least a first angle wire and a second angle wire. Each angle wire is inserted through the coil sheath. Each angle wire extends from the curved portion 15 to the proximal end side. Similar to the bending portion 15, members such as the above-described electric wiring and light guide are inserted into the flexible tube portion 16.
  • An indicator 2 is formed on the flexible tube portion 16.
  • the indicator 2 is visible from the outside.
  • the index 2 is a mark provided for the purpose of allowing the operator to easily grasp the length of the insertion portion 11 inserted into the patient's body.
  • the formation position, shape, and number of the indicators 2 are not particularly limited.
  • the index 2 is an annular mark.
  • the indicator 2 goes around the outer peripheral portion of the flexible tube portion 16.
  • the indicators 2 are arranged at equal intervals in the longitudinal direction of the flexible tube portion 16.
  • numbers, characters, symbols, and the like may be drawn as the index 2 in addition to the circular mark. Numbers, letters, symbols, and the like may represent the length from the tip of the tip portion 14.
  • the index 2 may be drawn with the above-described numbers, characters, symbols, and the like instead of the annular mark.
  • the operation unit 12 is a device part that allows an operator to operate the endoscope 1. Examples of the operation performed through the operation unit 12 include an operation of pulling an angle wire for the purpose of changing the bending amount of the bending unit 15.
  • the operation unit 12 includes an operation unit main body 12a.
  • Various operation members are provided on the operation unit main body 12a.
  • the various operation members may be operation knobs, operation switches, and the like.
  • a resin molded product is used as the operation portion main body 12a and at least a part of the operation members.
  • the resin molded product includes a molded product made of only a resin and a molded product made of a composite material of a resin and a metal.
  • an air / water supply button 12b, a suction button 12c, a first angle knob 12d, a second angle knob 12e, and the like are provided as operation members.
  • the air / water supply button 12b is used for an operation of injecting air or water from an air / water supply nozzle (not shown).
  • An air / water supply nozzle (not shown) is open to the distal end portion 14. Air or water is sent from a tank (not shown) through an air / water supply pipe (not shown). An air / water supply pipe (not shown) is arranged in the insertion portion 11.
  • the suction button 12c is used for an operation of sucking the liquid around the distal end portion 14. For example, the liquid is sucked through a tubular portion such as a treatment instrument channel in the insertion portion 11.
  • the first angle knob 12d pulls the first angle wire. When the first angle knob 12d is rotated, the bending portion 15 is bent in the first direction. For example, the first direction is the vertical direction.
  • the second angle knob 12e pulls the second angle wire. When the second angle knob 12e is rotated, the bending portion 15 is bent in the second direction. For example, the second direction is the left-right direction.
  • a display mark 3a indicating the operation direction of the bending portion 15 is formed on the first angle knob 12d.
  • the display mark 3 a is an example of the index 3.
  • “D ⁇ ” and “ ⁇ U” are drawn.
  • the letters “D” and “U” represent the downward direction and the upward direction, respectively.
  • the symbol “ ⁇ ” indicates the rotation direction of the first angle knob 12d in the operation of moving the bending portion 15 downward and upward.
  • a display mark 3b indicating the operation direction of the bending portion 15 is formed on the second angle knob 12e.
  • the display mark 3b is an example of the index 3.
  • “R ⁇ ” and “ ⁇ L” are drawn.
  • the letters “R” and “L” represent the right direction and the left direction, respectively.
  • marks 3c and 3d are formed on the air / water supply button 12b and the suction button 12c.
  • the signs 3c and 3d are examples of the index 3.
  • the signs 3c and 3d are display marks provided for the purpose of distinguishing the air / water supply button 12b and the suction button 12c.
  • the signs 3c and 3d are colored in mutually different colors.
  • the signs 3c and 3d may be made of figures having different shapes.
  • a logo 3e is formed on the operation unit main body 12a.
  • logo 3e is an example of index 3.
  • the logo 3e indicates a model name, model number, manufacturer name, and the like.
  • the logo 3e may include a symbol, a character, a figure, and the like, for example.
  • FIG. 2 is a schematic plan view showing a part of an index in the resin molded product for a medical device according to the embodiment of the present invention.
  • 3 is a cross-sectional view taken along line AA in FIG.
  • the resin molded product 6 ⁇ / b> A of this embodiment includes an index 3 and a base material 4 (see FIG. 3). 2 and 3, the index 3 and a part of the surface layer portion of the base material 4 are shown in an enlarged manner.
  • the indicator 3 has a flat surface S.
  • the indicator 3 covers the substrate 4.
  • the index 3 is made of a cured product of UV curable ink.
  • the UV curable ink may contain a solid component when not cured. The solid component becomes a part of the cured product after the UV curable ink is cured.
  • the UV curable ink includes at least a base resin and a photopolymerization initiator.
  • the UV curable ink contains an appropriate color material as necessary.
  • the color material may be a pigment or a dye.
  • a polymerization inhibitor, a reactive diluent, a fluorescent brightening agent, and the like may be included.
  • the material of the UV curable ink is not particularly limited as long as the material has durability against sterilization after curing.
  • examples of the material of the UV curable ink suitable for the index 3 include acrylic ink, epoxy ink, urethane ink, and the like.
  • the index 3 is manufactured by UV curing after the UV curable ink is printed on the surface of the substrate 4.
  • the UV curable ink is cured by irradiation with UV light.
  • the UV curable ink does not need to be heated by a heating furnace or the like at the time of curing.
  • the UV curable ink can be cured with simple equipment.
  • the UV curable ink requires a shorter time for complete curing than the thermosetting ink.
  • the UV curable ink can be quickly cured.
  • the printing method of UV curable ink is not particularly limited.
  • inkjet printing, coating printing with a dispenser, and the like can be given. Medical devices are often produced in small quantities.
  • Inkjet printing, application printing using a dispenser, etc. a printing plate is not required.
  • Ink jet printing, coating printing with a dispenser, and the like are particularly suitable for production in a variety of small quantities.
  • the thickness of the index 3 is not particularly limited as long as the mechanical strength of the index 3 is ensured.
  • the thickness t + h of the index 3 may be 70 ⁇ m or more and 300 ⁇ m or less.
  • t is a thickness outside the surface 4 a in the index 3.
  • h is the thickness which entered the inside of the base material 4 mentioned later.
  • the area of the index 3 is not particularly limited. However, if the width of the index 3 in plan view is too narrow, the number of circular holes 5A covered by the index 3 is too small.
  • the width of the index 3 is more preferably 0.3 mm or more.
  • the substrate 4 is a resin portion on the surface of the first angle knob 12d, the second angle knob 12e, the air / water supply button 12b, the suction button 12c, and the operation portion main body 12a.
  • the base material 4 is manufactured using resin molding.
  • a method for forming the base material 4 is not particularly limited. Examples of the molding method of the base material 4 include injection molding, extrusion molding, blow molding, press molding, and the like.
  • the material of the base material 4 is not particularly limited as long as it is a resin material having adhesiveness with the UV curable ink that is the raw material of the index 3.
  • polytetrafluoroethylene tetrafluoroethylene hexafluoropropylene resin
  • polyethylene polyethylene
  • polyolefin modified polyphenylene oxide
  • polyamide vinyl chloride
  • latex vinyl chloride
  • polysulfone Resin material containing, as a component, one or more resins selected from the group consisting of polyphenylsulfone, polyetherimide, polyacetal (POM), polyetheretherketone (PEEK), polycarbonate, and acrylonitrile-butadiene-styrene (ABS) May be used.
  • POM polyacetal
  • PEEK polyetheretherketone
  • ABS acrylonitrile-butadiene-styrene
  • the base material 4 may be a film molded product made of one or more resins selected from the group consisting of epoxy resins, polyurethane resins, acrylic resins, polyester resins, and fluorine resins.
  • the acrylic resin for example, an acrylic paint, an acrylic silicon paint, or an acrylic urethane paint may be used.
  • the method for forming the film molded product is not particularly limited.
  • a raw material containing a resin that becomes a film molded product after curing may be coated on the surface of a resin or metal substrate.
  • the film product is formed into a shape along the surface shape of the substrate.
  • the shape of the substrate is not particularly limited.
  • electrodeposition coating, electrostatic coating, powder coating, ultraviolet curable coating, baking coating, or the like may be used as a coating method for forming a film molding.
  • the concavo-convex structure includes at least a plurality of concave portions having a width of 10 ⁇ m or more and 60 ⁇ m or more.
  • the concavo-convex structure is more preferably formed in a range overlapping with the index 3.
  • the concavo-convex structure may be formed in a wider range than the index 3.
  • the concave portion in the concavo-convex structure may be configured by a hole or groove recessed from the surface 4a. If the recess is a hole, the width of the recess is defined by the smallest hole diameter.
  • the width of the recess is defined by the groove width in a cross section orthogonal to the extending direction of the groove.
  • the material of the index 3 enters the concave portion.
  • the contact area between the index 3 and the substrate 4 is increased.
  • the adhesion strength of the index 3 to the base material 4 is improved.
  • the index 3 invaginated into the recess is sandwiched between the inner peripheral surfaces of the recess. As a result, the index 3 that has entered the recess is firmly bonded to the recess.
  • the adhesion strength of the indicator 3 to the substrate 4 is improved.
  • the width of the recess is less than 10 ⁇ m, the UV curable ink is difficult to enter the recess. As a result, the adhesion strength of the index 3 may be reduced.
  • the width of the recess exceeds 60 ⁇ m, the number of recesses in the index 3 formation region may be relatively reduced. In this case, as a result of the contact area between the index 3 and the substrate 4 being reduced, the adhesion strength of the index 3 may be reduced.
  • the depth of the recess is more preferably 5 ⁇ m or more and 60 ⁇ m or less. If the depth of the recess is less than 5 ⁇ m, the amount of UV curable ink embedded in the recess becomes too small, and the adhesion strength of the index 3 may be reduced. If the depth of the recess exceeds 60 ⁇ m, it may be difficult for the UV curable ink to enter the bottom of the recess. In this case, as a result of the contact area between the index 3 and the substrate 4 being reduced, the adhesion strength of the index 3 may be reduced.
  • the interval between the recesses adjacent to each other is 1 ⁇ m or more and 30 ⁇ m or less.
  • the interval between the recesses is less than 1 ⁇ m, the thickness of the resin wall sandwiched between the recesses becomes too thin. As a result, the strength of the resin wall may be too low. In this case, there exists a possibility that the parameter
  • index 3 may become easy to peel by the resin wall being damaged. If the distance between the recesses exceeds 30 ⁇ m, the number of recesses in the area where the index 3 is formed may be relatively small. As a result, the contact strength between the index 3 and the base material 4 may decrease, and the adhesion strength of the index 3 may decrease.
  • the plurality of recesses may be arranged periodically or aperiodically. When a plurality of recesses are periodically arranged, they may be arranged with a single spatial period or a periodic arrangement in which two or more spatial periods are mixed. For example, in the case of an array including a plurality of spatial periods, the spatial period may be different depending on the direction.
  • the recess is a circular hole 5A (recess) having a diameter w (width) and a depth h.
  • the circular holes 5A are arranged in a square lattice pattern.
  • the circular holes 5A are arranged at an equal pitch in two directions orthogonal to each other.
  • An interval between the circular holes 5A in each arrangement direction is d, and each arrangement pitch is w + d.
  • the interval between the adjacent circular holes 5A is d in the arrangement direction.
  • the interval between adjacent circular holes 5A is about 1.4 times ( ⁇ 2 times) d in the diagonal direction of the lattice.
  • the diameter w of the circular hole 5A is 10 ⁇ m or more and 60 ⁇ m or more.
  • the bottom surface of the circular hole 5A is shown as a plane parallel to the surface 4a.
  • the bottom surface of the circular hole 5A is not limited to a flat surface.
  • the bottom surface of the circular hole 5A may be a curved surface, a mortar surface, a fine uneven surface, or the like.
  • the depth of the circular hole 5A is defined by the distance between the surface 4a and the deepest part of the bottom surface.
  • the circular hole 5A is depressed from the surface 4a.
  • a wall portion 8A is formed between adjacent circular holes 5A.
  • the wall-shaped part 8A is a convex part higher than the bottom surface of the circular hole 5A.
  • the resin molded product 6A is manufactured as follows. First, the base material 4 is manufactured.
  • the base material 4 may be manufactured by resin molding using a molding die.
  • the base material 4 may be manufactured by forming a film molding on the surface of an appropriately shaped base.
  • the circular hole 5A of the base material 4 is formed on the surface 4a during or after the base material 4 is molded.
  • a mold that transfers the shape of the circular hole 5A may be used.
  • the circular hole 5A may be formed by laser processing.
  • UV curable ink is printed on the surface 4a on which the circular hole 5A is formed.
  • the UV curable ink is printed in the shape of the index 3 by an ink jet apparatus.
  • the UV curable ink enters the circular hole 5A.
  • the remaining UV curable ink forms a layered portion on the circular hole 5A and the surface 4a.
  • the printing thickness of the UV curable ink is a thickness at which a layer thickness necessary for the index 3 can be formed when the UV curable ink is cured.
  • the printed UV-curable ink is irradiated with UV light (ultraviolet rays).
  • the UV curable ink is cured when irradiated with UV light. In this way, the index 3 is formed.
  • an appropriate coating layer may be provided as necessary.
  • the resin molded product 6A is manufactured.
  • the index 3 is cured in close contact with the surface 4a and the inner peripheral surface of the circular hole 5A.
  • the UV curable ink cured inside the circular hole 5A is a projection 7 that fits into the circular hole 5A.
  • the protrusion 7 increases the contact area between the index 3 and the substrate 4 as compared with the case where the circular hole 5A does not exist. As a result, the adhesion between the index 3 and the substrate 4 is improved. Furthermore, the protrusion 7 is in a state of being fitted into the circular hole 5A. An anchor effect is obtained by the protrusion 7. For example, when an external force that deforms the index 3 and the base material 4 is applied, the protrusion 7 increases the resistance to pulling out from the circular hole 5A.
  • the projection 7 is formed so that the interface between the index 3 and the substrate 4 is an uneven surface.
  • the interface is an uneven surface.
  • the present embodiment is more likely to suppress the spread of the sterilization treatment agent and the sterilization gas intrusion range. As a result, peeling of the index 3 due to repeated sterilization is easily suppressed.
  • the resin molded product 6A of the present embodiment can be manufactured quickly and easily, and the adhesion between the index and the substrate is improved.
  • FIG. 4 is a schematic plan view showing a part of an index in a resin molded product for a medical device according to a first modification of the embodiment of the present invention.
  • the resin molded product 6B of the present modified example has square holes 5B (concave portions) and wall-shaped portions 8B instead of the circular holes 5A and wall-shaped portions 8A of the resin molded product 6A of the above embodiment.
  • the cross section of FIG. 3 in this modification corresponds to the cross section along the line BB in FIG.
  • the resin molded product 6B can be used for the operation unit 12 of the endoscope 1 according to the embodiment.
  • a description will be given focusing on differences from the above embodiment.
  • the square hole 5 ⁇ / b> B is a concave portion having a length (width) w and a depth h of one side of the opening.
  • the square hole 5B is depressed from the surface 4a.
  • the square holes 5B are arranged in a square lattice shape.
  • the square holes 5B are arranged at an equal pitch in two directions orthogonal to each other.
  • Each interval in each arrangement direction of each square hole 5B is d, and each arrangement pitch is w + d.
  • the interval between the square holes 5B adjacent to each other is about 1.4 times ( ⁇ 2 times) d in the diagonal direction of the lattice.
  • the bottom surface of the square hole 5B is not limited to a flat surface.
  • the bottom surface of the square hole 5B may be a curved surface, a mortar surface, a fine uneven surface, or the like.
  • the depth of the square hole 5B is defined by the distance between the surface 4a and the deepest part of the bottom surface.
  • a wall portion 8B is formed between adjacent square holes 5B.
  • the wall-shaped part 8B is a convex part higher than the bottom surface of the square hole 5B.
  • a concavo-convex structure mixed with a concave portion and a convex portion is formed on the surface layer portion of the substrate 4.
  • the resin molded product 6B of the present modification is configured in the same manner as in the above embodiment except that the shape of the recess in plan view is changed to a square.
  • the resin molded product 6B is manufactured in the same manner as the resin molded product 6A of the above embodiment, except that the shape of the recess in plan view is different. Similar to the resin molded product 6A of the above embodiment, the resin molded product 6B of this modification can be manufactured quickly and easily, and the adhesion between the index and the substrate is improved.
  • FIG. 5 is a schematic plan view showing an enlarged part of an index in a resin molded product for a medical device according to a second modification of the embodiment of the present invention.
  • the resin molded product 6C of this modification is replaced with a linear groove 5C (concave portion) and a wall-shaped portion 8C instead of the circular hole 5A and the wall-shaped portion 8A of the resin molded product 6A of the above embodiment.
  • the cross section of FIG. 3 in this modification corresponds to the cross section along the line CC in FIG.
  • the resin molded product 6C can be used for the operation unit 12 of the endoscope 1 according to the embodiment.
  • a description will be given focusing on differences from the above embodiment.
  • the linear groove 5 ⁇ / b> C is a recess having a groove width (width) w and a depth h.
  • the linear groove 5C is depressed from the surface 4a.
  • the linear grooves 5C are arranged in parallel to each other.
  • the linear grooves 5C are arranged at an equal pitch in the arrangement direction orthogonal to the extending direction.
  • the interval between the linear grooves 5C in the arrangement direction is d, and the arrangement pitch is w + d.
  • the bottom surface of the linear groove 5C is not limited to a flat surface.
  • the bottom surface of the linear groove 5C may be a curved surface, a mortar surface, a fine uneven surface, or the like.
  • the depth of the linear groove 5C is defined by the distance between the surface 4a and the deepest part of the bottom surface.
  • a wall portion 8C is formed between the adjacent linear grooves 5C.
  • the wall-shaped part 8C is a convex part higher than the bottom surface of the linear groove 5C.
  • a concavo-convex structure mixed with a concave portion and a convex portion is formed on the surface layer portion of the substrate 4.
  • the resin molded product 6C of the present modification is configured in the same manner as in the above embodiment except that the shape of the concave portion in plan view is changed to a linear shape extending in one direction.
  • the resin molded product 6C is manufactured in the same manner as the resin molded product 6A of the above embodiment, except that the shape of the recess in plan view is different. Similar to the resin molded product 6A of the above embodiment, the resin molded product 6C of this modification can be manufactured quickly and easily, and the adhesion between the index and the substrate is improved.
  • the medical device is the endoscope 1 as an example.
  • medical devices that can use the resin molded product for medical devices of the present invention are not limited to endoscopes.
  • the resin molded product for medical devices of the present invention may be used for medical devices such as treatment tools, syringes, and cleaning tools.
  • the shape of the recess is not limited to these.
  • the shape in plan view may be an ellipse, an oval (a shape like a track in an athletics stadium), a polygon other than a square, or a concave polygon.
  • the plan view shape may be a curved shape, a zigzag shape, a sawtooth shape, or the like.
  • the concave portions are arranged in a square lattice in plan view.
  • the arrangement of the recesses is not limited to a square lattice.
  • the recesses may be arranged in a rectangular lattice other than the square lattice, an oblique lattice, a concentric circle, a radial shape, or the like.
  • the resin molded product for medical equipment may be used for any device portion of the endoscope 1.
  • a resin molded product for medical equipment may be used for the insertion portion 11.
  • a skin resin or a surface coat layer of the insertion portion 11 may be used as the base material.
  • an uneven structure may be provided in the range where the index 2 is formed.
  • the index 2 is formed of UV curable ink.
  • the linear grooves may be provided so as to intersect each other.
  • the linear grooves may be arranged in a rectangular lattice shape, an oblique lattice shape, or the like.
  • the part surrounded by the linear groove in the base material is a convex part higher than the groove bottom of the linear groove.
  • the shape of the convex portion is columnar.
  • molding and laser processing were mentioned as an example of the processing method of a concavo-convex structure.
  • the processing method of the concavo-convex structure is not limited to these processing methods.
  • the uneven structure may be formed by pressing, blasting, etching, or the like.
  • Table 1 shows the structures and evaluation results of the base materials of Examples 1-1 to 1-27.
  • Examples 1-1 to 1-27 are all examples of the resin molded product 6A of the embodiment.
  • Example 1-1 As shown in [Table 1], polysulfone was used as the material of the base material 4 (the reference numerals are omitted in [Table 1]. The same applies to other tables) in the test sample of Example 1-1. .
  • As the base material 4 of the test sample a planar member having a planar portion whose surface has a size of 20 mm ⁇ 20 mm was used. The thickness of the base material 4 was 5 mm.
  • the base material 4 was manufactured by injection molding. A large number of circular holes 5A were formed in the surface 4a of the substrate 4 in a range of 19 mm ⁇ 19 mm. The diameter w of each circular hole 5A (the recess width in [Table 1]) was 10 ⁇ m.
  • each circular hole 5A (the depth of the recess in [Table 1]) was 5 ⁇ m.
  • Laser processing was used as a processing method for the circular hole 5A. Specifically, a laser marker MD-S9900A (trade name; manufactured by Keyence Corporation) was used.
  • An index 3 was formed on the surface 4a of the base material 4 on which such a circular hole 5A was formed.
  • the shape of the index 3 in plan view was “R ⁇ ”.
  • the line width of “R” in index 3 was about 1.5 mm.
  • the inside of “ ⁇ ” in the index 3 is filled.
  • the formation region of the index 3 was 8 mm ⁇ 8 mm in a range of 19 mm ⁇ 19 mm in which the circular holes 5A were distributed.
  • the index 3 was printed on the surface 4a by the ink jet apparatus.
  • the thickness t on the surface 4a of the index 3 was 150 ⁇ m.
  • Examples 1-2, 1-3 The resin molded product 6A for medical devices of Examples 1-2 and 1-3 is the same as Example 1-1 except that the interval d of the circular holes 5A in Example 1-1 was changed to 10 ⁇ m and 20 ⁇ m, respectively. Manufactured in the same manner.
  • Resin molded products 6A for medical devices of Examples 1-4 to 1-6 are different from Examples 1-1 to 1-3 except that the recess width in Examples 1-1 to 1-3 was changed to 30 ⁇ m. Manufactured in the same manner.
  • Resin molded products 6A for medical devices of Examples 1-7 to 1-9 are different from Examples 1-1 to 1-3 except that the recess width in Examples 1-1 to 1-3 was changed to 60 ⁇ m. Manufactured in the same manner.
  • Examples 1-10 to 1-18 Resin molded products 6A for medical devices of Examples 1-10 to 1-18 are different from Examples 1-1 to 1-1 except that the recess depths in Examples 1-1 to 1-9 were changed to 30 ⁇ m. 9 was produced in the same manner.
  • Examples 1-19 to 1-27 Resin molded products 6A for medical devices of Examples 1-19 to 1-27 are the same as those of Examples 1-1 to 1-1 except that the recess depths in Examples 1-1 to 1-9 were changed to 60 ⁇ m. 9 was produced in the same manner.
  • Example 2-1 to 2-27 Table 2 below shows the structures and evaluation results of the base materials of Examples 1-1 to 1-27.
  • Examples 2-1 to 2-27 are all examples of the resin molded product 6B of the first modification.
  • the test samples of Examples 2-1 to 2-27 are the same as in Examples 1-1 to 1-2 except that a square hole 5B is provided instead of the circular hole 5A of the base material 4.
  • the recess depth of the square hole 5B is the depth h in the square hole 5B.
  • the recess width of the square hole 5B is the length w of one side of the opening in the square hole 5B.
  • the interval between the concave portions of the square holes 5B is the interval d of the arrangement of the square holes 5B.
  • the recess depth, recess width, and recess interval in Examples 2-1 to 2-27 were the same as the recess depth, recess width, and recess interval in Examples 1-1 to 1-27, respectively.
  • Example 3-1 to 3-27 Table 3 below shows the structures and evaluation results of the base materials of Examples 3-1 to 3-27.
  • Examples 3-1 to 3-27 are all examples of the resin molded product 6C of the second modification.
  • the test samples of Examples 3-1 to 3-27 are of Example 1-1, except that a linear groove 5C is provided instead of the circular hole 5A of the base material 4.
  • the recess depth of the linear groove 5C is the depth h of the linear groove 5C.
  • the recess width of the linear groove 5C is the groove width w in the linear groove 5C.
  • the interval between the concave portions of the linear grooves 5C is the interval d of the arrangement of the linear grooves 5C.
  • the recess depth, recess width, and recess interval in Examples 3-1 to 3-27 were the same as the recess depth, recess width, and recess interval in Examples 1-1 to 1-27, respectively.
  • Example 4-1 to 4-27 Table 4 below shows the structures and evaluation results of the base materials of Examples 4-1 to 4-27.
  • Examples 4-1 to 4-27 are all examples of the resin molded product 6A of the embodiment.
  • an acrylic paint film (film molded product) was used instead of polysulfone as the material of the base material 4, Produced in the same manner as in Examples 1-1 to 1-27.
  • the acrylic coating film was formed on a base member made of Noryl (registered trademark) resin.
  • the outer shape of the base member was the same as that of the base member 4 except for the circular hole 5A.
  • the acrylic coating film was formed by electrostatic coating. The thickness of the acrylic coating film was 200 ⁇ m.
  • Example 5-1 to 5-27 Table 5 below shows the structures and evaluation results of the base materials of Examples 5-1 to 5-27.
  • Examples 5-1 to 5-27 are all examples of the resin molded product 6B of the first modification.
  • Example 6-1 to 6-27 Table 6 below shows the structures and evaluation results of the substrates of Examples 6-1 to 6-27.
  • Examples 6-1 to 6-27 are all examples of the resin molded product 6C of the second modified example.
  • Example 7-1 to 7-27 Table 7 below shows the structures and evaluation results of the substrates of Examples 7-1 to 7-27.
  • Examples 7-1 to 7-27 are all examples of the resin molded product 6A of the embodiment.
  • test samples of Examples 7-1 to 7-27 were prepared in Examples 1-1 to 7 except that polyphenyl sulfide was used in place of polysulfone as the material of the base material 4. Produced in the same manner as 1-27.
  • Example 8-1 to 8-27 Table 8 below shows the structures and evaluation results of the base materials of Examples 8-1 to 8-27.
  • Examples 8-1 to 8-27 are all examples of the resin molded product 6B of the first modified example.
  • test samples of Examples 8-1 to 8-27 were prepared in Examples 2-1 to 8-27 except that polyphenyl sulfide was used in place of polysulfone as the material of the base material 4. Produced in the same manner as 2-27.
  • Example 9-1 to 9-27 [Table 9] below shows the structures and evaluation results of the base materials of Examples 9-1 to 9-27.
  • Examples 9-1 to 9-27 are all examples of the resin molded product 6C of the second modified example.
  • test samples of Examples 6-1 to 6-27 were prepared in Examples 3-1 to 6-27 except that polyphenyl sulfide was used instead of polysulfone as the material of the base material 4. Produced in the same manner as 3-27.
  • the test sample of the resin molded product for medical devices of Comparative Example 1 was produced in the same manner as in Example 1-1 except that the base 4 was not provided with the circular hole 5A. It was.
  • the test samples of the resin molded products for medical devices of Comparative Examples 2-1 and 2-2 are the test samples of Example 1-1 except that the size of the circular holes is different from the circular holes 5A of Example 1-1 Manufactured in the same way.
  • the recess depth, the recess width, and the recess interval were 80 ⁇ m, 70 ⁇ m, and 50 ⁇ m, respectively.
  • the recess depth, the recess width, and the interval between the recesses were 1 ⁇ m, 5 ⁇ m, and 50 ⁇ m, respectively.
  • the test sample of the resin molded product for medical devices of Comparative Examples 3-1 and 3-2 is the test sample of Example 1-2 except that the size of the square hole is different from that of the square hole 5B of Example 1-2. Manufactured in the same way.
  • the recess depth, recess width, and recess interval were 80 ⁇ m, 70 ⁇ m, and 50 ⁇ m, respectively.
  • the recess depth, the recess width, and the recess interval were set to 1 ⁇ m, 5 ⁇ m, and 50 ⁇ m, respectively.
  • the test samples of the resin molded products for medical devices of Comparative Examples 4-1 and 4-2 are the samples of Example 1-3 except that the dimensions of the linear grooves are different from those of the linear grooves 5C of Example 1-2. Produced in the same way as the test sample.
  • the recess depth, recess width, and recess interval were 80 ⁇ m, 70 ⁇ m, and 50 ⁇ m, respectively.
  • the recess depth, the recess width, and the interval between the recesses were 1 ⁇ m, 5 ⁇ m, and 50 ⁇ m, respectively.
  • the surface of the test sample including the index was repeatedly wiped using gauze containing ethanol.
  • gauze sterile Capain (registered trademark) 5 cm ⁇ 5 cm (trade name; manufactured by Kawamoto Sangyo Co., Ltd.) was used.
  • the number of wiping operations wiping was performed 3000 times, with one reciprocation on the index being one time.
  • the adhesion between the index and the base material was determined to be good (described as “good” in each table).
  • the index 3 was peeled off with the number of times of wiping less than 1000 times, the adhesion between the index and the substrate was determined to be poor (denoted as “NG” (no good) in each table).
  • the evaluation results of the cross-cut test were in any of classifications 0, 1, and 2 in all the examples described above. Furthermore, in all the above-mentioned Examples, the evaluation result of the alcohol wiping test was good. Therefore, in all the above-mentioned examples, the adhesion between the index 3 and the substrate 4 was good. On the other hand, in all the above comparative examples, the evaluation result of the crosscut test was either one of classifications 4 and 5. Furthermore, in all the above-mentioned comparative examples, the evaluation result of the alcohol wiping test was poor. Therefore, in all the comparative examples described above, the adhesion between the index and the substrate was poor.
  • Comparative Example 1 it is considered that the adhesion was poor due to the fact that no recess was provided in the base material.
  • Comparative Examples 2-1, 3-1, and 4-1 it is considered that the adhesiveness was poor due to at least the recess width exceeding 60 ⁇ m.
  • Comparative Examples 2-2, 3-2, and 4-2 it is considered that the adhesion was poor due to at least the width of the recess being less than 10 ⁇ m.

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Abstract

Un article moulé en résine pour un dispositif médical selon la présente invention comporte un substrat en résine et un indicateur comprenant un matériau durci d'une encre durcissable aux UV. Une structure à relief de surface est formée sur au moins une partie de la surface du substrat. La structure à relief de surface comprend une pluralité d'évidements. La pluralité d'évidements ont chacun une largeur de 10 µm à 60 µm. L'indicateur est formé sur la structure à relief de surface.
PCT/JP2018/037233 2018-01-30 2018-10-04 Article moulé en résine pour dispositif médical, et dispositif médical Ceased WO2019150656A1 (fr)

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US16/933,893 US20200347249A1 (en) 2018-01-30 2020-07-20 Resin molding for medical device and medical device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241184A (ja) * 1985-04-19 1986-10-27 Olympus Optical Co Ltd 可撓管のマ−キング方法
JP2003517893A (ja) * 1999-12-22 2003-06-03 プリシジョン・ヴァスキュラー・システムズ・インコーポレーテッド トルク式ガイド部材システム
JP2004195030A (ja) * 2002-12-19 2004-07-15 Pentax Corp 内視鏡関連品および内視鏡
JP2005525916A (ja) * 2002-05-21 2005-09-02 ボストン サイエンティフィック リミテッド 封入されたマーカを備えたガイドワイヤ
JP2007130436A (ja) * 2005-10-12 2007-05-31 Yutaka Suzuki 瘻孔造設術用拡張器
WO2009081844A1 (fr) * 2007-12-26 2009-07-02 Terumo Kabushiki Kaisha Elément médical long, procédé de fabrication et appareil pour le fabriquer
JP2017094231A (ja) * 2015-11-18 2017-06-01 オリンパス株式会社 印刷方法、樹脂成形物、医療機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066230A1 (fr) * 2001-02-22 2002-08-29 Yupo Corporation Etiquette pour formation dans le moule
AU2003239481A1 (en) * 2002-06-03 2003-12-19 Delaware Capital Formation, Inc. Coating of substrates prior to inkjet printing
US7935566B2 (en) * 2007-05-14 2011-05-03 Nanyang Technological University Embossing printing for fabrication of organic field effect transistors and its integrated devices
CN103346036A (zh) * 2013-05-10 2013-10-09 苏州达方电子有限公司 金属键帽
CN204801373U (zh) * 2015-07-09 2015-11-25 深圳市臻元庆科技有限公司 一种模内装饰用表面可印刷的磨砂光学硬化膜

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241184A (ja) * 1985-04-19 1986-10-27 Olympus Optical Co Ltd 可撓管のマ−キング方法
JP2003517893A (ja) * 1999-12-22 2003-06-03 プリシジョン・ヴァスキュラー・システムズ・インコーポレーテッド トルク式ガイド部材システム
JP2005525916A (ja) * 2002-05-21 2005-09-02 ボストン サイエンティフィック リミテッド 封入されたマーカを備えたガイドワイヤ
JP2004195030A (ja) * 2002-12-19 2004-07-15 Pentax Corp 内視鏡関連品および内視鏡
JP2007130436A (ja) * 2005-10-12 2007-05-31 Yutaka Suzuki 瘻孔造設術用拡張器
WO2009081844A1 (fr) * 2007-12-26 2009-07-02 Terumo Kabushiki Kaisha Elément médical long, procédé de fabrication et appareil pour le fabriquer
JP2017094231A (ja) * 2015-11-18 2017-06-01 オリンパス株式会社 印刷方法、樹脂成形物、医療機器

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